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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1523783Generated: November 4, 2026

2-(Piperidin-1-ylsulphonyl)benzeneboronic acid → 5-[3-Fluoro-2'-(piperidin-1-ylsulfonyl)biphenyl-4-yl]pyrazin-2-amine

https://huagongshe.com/reaction/1523783

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Piperidin-1-ylsulphonyl)benzeneboronic acidHCID 44118555—
Reactant5-(4-Bromo-2-fluorophenyl)pyrazin-2-amineHCID 90312888—
Product5-[3-Fluoro-2'-(piperidin-1-ylsulfonyl)biphenyl-4-yl]pyrazin-2-amineHCID 77844132—

Reaction Steps

The title compound was prepared in a manner similar to that described in Example 42 using 5-(4-bromo-2-fluorophenyl)pyrazin-2-amine and (2-(piperidin-1-ylsulfonyl)phenyl)boronic acid. MS (ESI): mass calcd. for C21H21FN4O2S, 412.14; m/z found, 413.3 [M+H]+. 1H NMR (400 MHz, CD3OD) δ 8.40-8.30 (m, 2H), 8.10-8.06 (m, 1H), 7.98 (m, 1H), 7.79-7.73 (m, 1H), 7.71-7.64 (m, 1H), 7.62-7.56 (m, 1H), 7.43-7.39 (m, 1H), 7.34-7.28 (m, 1H), 2.86 (d, J=5.3, 4H), 1.50-1.38 (m, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09079866B2
Source datasetuspto-grants-2015_07
ORD IDord-eb58b41e352a4cd78422df963861900b
Source noteuspto-grants-2015_07